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Cheap flights from San Antonio to Ireland from €322

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Antonio to Ireland departing on 19/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from San Antonio to Ireland

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
13:44 - 07:30
SAT
-
DUB
11h 46m
1 stop
United Airlines Logo
09:20 - 16:08
DUB
-
SAT
36h 48m
2 stops
€576United Airlines
Tue, 1 Sep - Tue, 15 Sep
Delta Logo
06:30 - 07:55
SAT
-
DUB
19h 25m
1 stop
Delta Logo
05:55 - 21:28
DUB
-
SAT
21h 33m
2 stops
€601Delta
Mon, 10 Aug - Wed, 19 Aug
KLM Logo
12:15 - 08:45
SAT
-
DUB
14h 30m
1 stop
KLM Logo
11:00 - 20:10
DUB
-
SAT
15h 10m
1 stop
€603KLM
Mon, 10 Aug - Wed, 19 Aug
Delta Logo
06:45 - 09:15
SAT
-
DUB
20h 30m
2 stops
Delta Logo
05:55 - 21:28
DUB
-
SAT
21h 33m
2 stops
€604Delta
Mon, 10 Aug - Wed, 19 Aug
Delta Logo
10:45 - 08:15
SAT
-
DUB
15h 30m
2 stops
Delta Logo
05:55 - 17:16
DUB
-
SAT
17h 21m
2 stops
€605Delta
Wed, 12 Aug - Wed, 19 Aug
United Airlines Logo
09:00 - 08:15
SAT
-
DUB
17h 15m
1 stop
United Airlines Logo
09:20 - 12:11
DUB
-
SAT
32h 51m
2 stops
€626United Airlines
Thu, 3 Sep - Wed, 16 Sep
Scandinavian Airlines Logo
16:10 - 11:50
SAT
-
DUB
37h 40m
2 stops
Scandinavian Airlines Logo
12:40 - 22:15
DUB
-
SAT
39h 35m
2 stops
€630Scandinavian Airlines
Wed, 19 Aug - Wed, 26 Aug
United Airlines Logo
09:00 - 08:15
SAT
-
DUB
17h 15m
1 stop
United Airlines Logo
09:20 - 21:13
DUB
-
SAT
17h 53m
1 stop
€637United Airlines
Thu, 3 Sep - Wed, 16 Sep
Air Canada Logo
09:00 - 07:45
SAT
-
DUB
40h 45m
2 stops
Air Canada Logo
09:20 - 21:13
DUB
-
SAT
17h 53m
1 stop
€640Air Canada
Thu, 3 Sep - Wed, 16 Sep
Scandinavian Airlines Logo
12:10 - 08:00
SAT
-
DUB
61h 50m
2 stops
Scandinavian Airlines Logo
12:40 - 00:28
DUB
-
SAT
41h 48m
2 stops
€647Scandinavian Airlines
Thu, 24 Sep - Wed, 7 Oct

United Airlines flights from San Antonio to Ireland

Our best United Airlines deals on San Antonio to Ireland flight tickets
United Airlines
1 Sept
SAT13:44San Antonio
11h 46m
1 stop
DUB07:30Dublin
15 Sept
DUB09:20Dublin
36h 48m
2 stops
SAT16:08San Antonio
€576
United Airlines
3 Sept
SAT09:00San Antonio
17h 15m
1 stop
DUB08:15Dublin
16 Sept
DUB09:20Dublin
32h 51m
2 stops
SAT12:11San Antonio
€626
United Airlines
3 Sept
SAT09:00San Antonio
17h 15m
1 stop
DUB08:15Dublin
16 Sept
DUB09:20Dublin
17h 53m
1 stop
SAT21:13San Antonio
€637

Scandinavian Airlines flights from San Antonio to Ireland

Our best Scandinavian Airlines deals on San Antonio to Ireland flight tickets
Scandinavian Airlines
19 Aug
SAT16:10San Antonio
37h 40m
2 stops
DUB11:50Dublin
26 Aug
DUB12:40Dublin
39h 35m
2 stops
SAT22:15San Antonio
€630
Scandinavian Airlines
24 Sept
SAT12:10San Antonio
61h 50m
2 stops
DUB08:00Dublin
7 Oct
DUB12:40Dublin
41h 48m
2 stops
SAT00:28San Antonio
€647
Scandinavian Airlines
6 May
SAT15:33San Antonio
38h 17m
2 stops
DUB11:50Dublin
12 May
DUB12:40Dublin
41h 08m
2 stops
SAT23:48San Antonio
€655

momondo Fare Finder

 
Customise your flight search to find flights from San Antonio to Ireland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 13,528 searches. Data last updated 15 April 2026.
Use the filters below to find and compare flights from San Antonio to Ireland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Tue 1/9

13:44-07:30

1 stop11h 46m

Dublin

Tue 15/9

09:20-16:08

2 stops36h 48m

€576

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Mon 10/8

06:30-07:55

1 stop19h 25m

Dublin

Wed 19/8

05:55-21:28

2 stops21h 33m

€601
Fastest return journey

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Mon 10/8

12:15-08:45

1 stop14h 30m

Dublin

Wed 19/8

11:00-20:10

1 stop15h 10m

€603

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Mon 10/8

06:45-09:15

2 stops20h 30m

Dublin

Wed 19/8

05:55-21:28

2 stops21h 33m

€604

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Wed 12/8

10:45-08:15

2 stops15h 30m

Dublin

Wed 19/8

05:55-17:16

2 stops17h 21m

€605

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Thu 3/9

09:00-08:15

1 stop17h 15m

Dublin

Wed 16/9

09:20-12:11

2 stops32h 51m

€626

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Wed 19/8

16:10-11:50

2 stops37h 40m

Dublin

Wed 26/8

12:40-22:15

2 stops39h 35m

€630

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Thu 3/9

09:00-08:15

1 stop17h 15m

Dublin

Wed 16/9

09:20-21:13

1 stop17h 53m

€637

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Thu 3/9

09:00-07:45

2 stops40h 45m

Dublin

Wed 16/9

09:20-21:13

1 stop17h 53m

€640

San AntonioDublin

SAT - DUB

SATDUB

San Antonio

Thu 24/9

12:10-08:00

2 stops61h 50m

Dublin

Wed 7/10

12:40-00:28

2 stops41h 48m

€647

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Ireland from

How to get the cheapest flight ticket from San Antonio to Ireland

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Ireland?

The month of January is another great option to travel to Ireland, with average flight prices from San Antonio averaging around €529.

How far in advance should I book a flight to Ireland?

You are more likely to see cheaper flights to Ireland from San Antonio when booking weeks ahead of your departure date. In general, you can expect to find flights to Ireland for around €623 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ireland from San Antonio for as low as €520 on momondo.

Cheap San Antonio to Ireland flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from San Antonio to Ireland

Fastest flight time

12h 04m

Direct flights

None
The fastest flight from San Antonio to Ireland takes 12h 04m
There are no direct flights from San Antonio to Ireland. There are no popular flight routes from San Antonio to Ireland.
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Frequently asked questions about flying from San Antonio to Ireland

  • When did momondo last update prices for flights from San Antonio Airport to Ireland?

    Prices for flights from San Antonio Airport to Ireland were last updated today.

  • How old do you have to be to fly from San Antonio Airport to Ireland?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from San Antonio Airport to Ireland.

  • What documentation or ID do you need to fly to Ireland?

    The travel and health documents required for your trip to Ireland can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Ireland. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from San Antonio to Ireland?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from San Antonio to Ireland. momondo saves you time and could save you money on your trip.

Can I find flights from San Antonio to Ireland with flexible booking policies on momondo?

All flight searches from San Antonio to Ireland on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from San Antonio to Ireland?

momondo helps you find the best flight between San Antonio and Ireland by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from San Antonio to Ireland right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ireland from San Antonio. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Ireland trip

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Find better results for your trip to Ireland

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